RSH Wireless Self-powered Doorbell – Smart & Reliable Entry Alert

Self-Powered Design
No wiring or batteries needed—harnesses kinetic energy from button presses for continuous operation, reducing maintenance hassles.
433MHz Long-Range Signal
Stable connectivity up to 150m (open area), penetrating walls for reliable alerts in homes, offices, or warehouses.
Dual Alert Mode
Combines 36 melody options with a bright strobe light, ideal for noisy environments or hearing-impaired users.
Robust Weatherproof Build
High-impact ABS housing with IP55 rating withstands rain, dust, and extreme temperatures (-10°C to 50°C).
Easy DIY Installation
Adhesive/mounting options adapt to doors, gates, or retail entrances—no tools required.
Expandable System
Supports multiple receivers (sold separately), perfect for multi-entry properties or large commercial spaces.
Energy-Saving & Eco-Friendly
Zero standby power consumption aligns with sustainable practices for eco-conscious buyers.
Sleek Modern Aesthetic
Glossy finish and compact design (8.5cm diameter) blends seamlessly with contemporary exteriors.